|
related topics |
{light, field, probe} |
{photon, photons, single} |
{state, phys, rev} |
{entanglement, phys, rev} |
{time, systems, information} |
|
Controllable Frequency Entanglement via Auto-Phase-Matched Spontaneous
Parametric Down-Conversion
Zachary D. Walton, Mark C. Booth, Alexander V. Sergienko, Bahaa E. A. Saleh, Malvin C. Teich
abstract: A new method for generating entangled photons with controllable frequency
correlation via spontaneous parametric down-conversion (SPDC) is presented. The
method entails initiating counter-propagating SPDC in a single-mode nonlinear
waveguide by pumping with a pulsed beam perpendicular to the waveguide. The
method offers several advantages over other schemes, including the ability to
generate frequency-correlated photon pairs regardless of the dispersion
characteristics of the system. Numerical evidence demonstrates the improvement
provided by this source in the special case of frequency-correlated two-photon
states.
- oai_identifier:
- oai:arXiv.org:quant-ph/0207166
- categories:
- quant-ph
- comments:
- 5 pages, 4 figures; recalculated the bold visibility curve in Fig. 4
for a GaAs (instead of KTP) waveguide--conclusions unchanged; accepted for
publication in Physical Review A
- doi:
- 10.1103/PhysRevA.67.053810
- arxiv_id:
- quant-ph/0207166
- created:
- 2002-07-29
- updated:
- 2003-04-17
Full article ▸
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